فهرست مقالات Mehdi Nikforouz مقاله 1 - Investigating the Effect of Geometric Parameters on the Twist Angle in Roll-Forming of Non-Symmetric Channel Section, Using Finite Element Simulation Mehdi SalmaniTehrani Mehdi Nikforouz International Journal of Advanced Design and Manufacturing Technology , شماره 2 , سال 2 , تابستان 2009